– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Sat morning. Very mild (max 12°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Tue morning. Very mild (max 16°C on Wed afternoon, min 7°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  |  | | |  | | | | | | |
mod. rain | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | cloudy | some clouds | some clouds | light rain | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
6 | 1.9 | 0.5 | — | 0.2 | 0.1 | — | — | — | 2 | 2 | 0.7 | — | — | — | — | 0.2 | 0.2 | |
max °C | 4 | 6 | 5 | 8 | 11 | 9 | 10 | 12 | 10 | 8 | 11 | 10 | 13 | 16 | 12 | 13 | 15 | 13 |
min °C | 4 | 5 | 3 | 5 | 10 | 6 | 8 | 12 | 8 | 8 | 9 | 7 | 9 | 15 | 10 | 11 | 13 | 8 |
4 | 5 | 3 | 5 | 10 | 6 | 8 | 12 | 8 | 8 | 9 | 7 | 9 | 15 | 10 | 11 | 13 | 8 | |
1150 | 1350 | 1250 | 1600 | 2100 | 2050 | 1850 | 2100 | 2050 | 1800 | 2000 | 2300 | 2650 | 3000 | 3250 | 3050 | 2650 | 2250 | |
Cloud base (m) | 600 | 600 | 700 | 800 | 800 | 1550 | 2800 | 1900 | 600 | 750 | 2250 | 900 | 2000 | 2050 | 1900 | 1600 | 1600 | |
 | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — |
 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 | — | — | 8:50 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 9mm), mostly falling on Sat morning. Very mild (max 12°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Tue morning. Very mild (max 16°C on Wed afternoon, min 7°C on Tue night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.